The teaching of plane analytical geometry is short of the suitable courseware resources in practice.

The thesis introduces the virtual spectrum analyzer system based on the IEEE 488 interface card.

介绍了基于IEEE488接口卡的虚拟频谱仪系统.

Optical amplifiers-Test methods-Part 10-2 : Multichannel parameters; Pulse method using a gated optical spectrum analyzer.

光学放大器.试验方法.第10-2部分: 多道参数. 选通光频谱分析仪脉冲法.

Based on this phenomenon, a new configuration of integrated acoustic RF spectrum analyzer ( IASA ) is proposed.

基于上述现象, 作者提出一种新形式的集成声学射频频谱分析器 ( IASA ) 结构.

Optical fibre amplifiers. Basic specification. Part 2-1 : test methods for optical power parameters. Optical spectrum analyzer.

光纤增强器. 基本规范. 第 2-1 部分: 光电参数的试验方法. 光学光谱分析器.

Optical fibre amplifiers-Basic specification-Part 3-1 : Test methods for noise figure parameters ; Optical spectrum analyzer.

光纤放大器基本规范.第 3-1 部分: 噪音 计算参数.光谱分解器.

This paper discusses design of hardware circuit of the vector signal analyzer including the design scheme.

从硬件和软件两个方面论述了矢量信号分析仪的设计.

The anatomic site of the microbe in latently infected individuals, however, was unclear.

但是这种微生物在潜伏感染的个体中存在的位置还不清楚.

Wood anatomy of Changbaisong and its bearing on classification.

长白松的木材解剖及其分类问题.

Methods: Thirty antiseptic adult liver were studied for the laparoscopic applied anatomy of the liver artery.

目的: 为腹腔镜肝脏外科提供肝动脉的应用解剖及手术入路设计.

To research the applied anatomy of retrohepatic tunnel of the liver hanging maneuver during liver transplantation.

目的探讨肝移植中绕肝提拉法手术建立肝后隧道的临床解剖学依据.

Comparative anatomy compares similar structures in different animals to see how they have changed with evolution.

比较解剖学是比较研究不同种属动物的相似器官或结构,以了解它们在演化过程中如何适应、改变.

Ships can find safe anchorage here.

船能在这里寻得安全的停泊港.

The bay is well-known as a safe anchorage.

海湾是众所周知的安全停泊处.

The anchorage force of sand-consolidated-anchorage-prestressed bolt is actually the friction resistance between sand and drill hole.

砂固结预应力锚杆的锚固力是由砂体与锚孔壁之间的摩擦力提供的.

As recorded, the anchorage force can be increased for the anchor bar with expanding body.

已有资料显示, 扩底锚杆可以提高其锚固力.

In different conditions of roadway, suited head of bolt was chose and anchoring force limiting criteria.

不同巷道围岩条件需选择适合的锚头,可满足施工巷道要求的锚固力.

When this technique is used, biocortical screws yield the best possible anchoring force.

应用此技术时, 双皮质螺钉固定产生可能的最大把持力.

The archaeologists are digging for relics in the site of an ancient village.

考古学家们正在这个古代村落的遗址上挖掘文物.

An ancient village turns a vital look in boundless rape blossoms in early spring.

春天,古村落在一望无际的油菜花中充满生机.

The ancient village with weed and grass, often due to go live leopard got its name.

该村古时野草丛生, 因常有豹子隐居出没而得名.